Index: branches/RC/core/kernel/utility/debugger.php
===================================================================
diff -u -r10644 -r10662
--- branches/RC/core/kernel/utility/debugger.php	(.../debugger.php)	(revision 10644)
+++ branches/RC/core/kernel/utility/debugger.php	(.../debugger.php)	(revision 10662)
@@ -19,6 +19,13 @@
 			var $IsFatalError = false;
 
 			/**
+			 * Allows to track compile errors, like "stack-overflow"
+			 *
+			 * @var bool
+			 */
+			var $_compileError = false;
+
+			/**
 			 * Debugger data for building report
 			 *
 			 * @var Array
@@ -615,13 +622,17 @@
 
 			function highlightString($string)
 			{
-				if (!(defined('DBG_USE_HIGHLIGHT') && DBG_USE_HIGHLIGHT)) {
+				if (!(defined('DBG_USE_HIGHLIGHT') && DBG_USE_HIGHLIGHT) || $this->_compileError) {
 					return $string;
 				}
 
 				$string = str_replace( Array('\\', '/') , Array('_no_match_string_', '_n_m_s_'), $string);
+				$this->_compileError = true; // next line is possible cause of compile error
 				$string = highlight_string('<?php '.$string.' ?>', true);
+				$this->_compileError = false;
+
 				$string = str_replace( Array('_no_match_string_', '_n_m_s_'), Array('\\', '/'), $string);
+
 				return preg_replace('/&lt;\?(.*)php&nbsp;(.*)\?&gt;/Us', '\\2', $string);
 			}